Histort Of Atoms Flashcards

1
Q

What is the plum pudding model

A

Scientist use to think that atoms where solid spheres and then they found out about electrons. The model shows the atoms as a ball of positive change with electrons scattered in the middle

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2
Q

How did they find out the plum pudding model was wrong

A

They found out it was wrong because they thought if they shoot alpha particles through a thin sheet of gold they would go straight through and few particles would change direction, but more changed then expected

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3
Q

Who came up with the nucleus model

A

Niels Bohr

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